Answer:
There are various regions in Eastern Washington including the Palouse and the Channeled Scablands.
Explanation:
The Cascade Mountains divide the state of Washington into two regions: Western Washington, which is the part of Washington continuous with the Pacific Coast. It has a strong maritime climatic influence. On the other side of the Cascade Mountains, Eastern Washington has a more continental climate. There are actually 4 geographical or climatic regions of Eastern Washington: East Slopes of Cascade Mountains; Central Basin, the Okanogan, Spokane, Palouse area; and the Northeastern Mountains and the Blue Mountains region.
It's kinda hard to explain but I found a reliable website
http://www.history.com/topics/mcculloch-v-maryland
some for exploration and others moved here because they were no excepted in there social society
Most liked the idea of joining the USA and of course did not resist. It is said that they accepted it with a fatality like which they accepted small pox,tuberculosis and hook worms. the worst that happened was dogs barking at US soldiers passing through.
An old problem the National Assembly still faced was rising debt and poverty.